Estimate a population proportion
Determine the sample size necessary to estimate a population proportion to within .03 with 90% confidence assuming you have no knowledge of the approximate value of the sample proportion.
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A 2500 kg car moving east at 10.0 m/s collides with a 3000 kg car moving north. The cars stick together and move as a unit after the collision, at an angle of 37.0° north of east and at a speed of 5.69 m/s. Find the speed of the 3000 kg car be
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The air is supplied to the burner at 600 K. The gaseous products of complete combustion leave the burner at 1100K. Determine the required heat transfer in kJ/kmole of fuel.
An unstable nucleus of mass 1.70 x 10-26 kg, initially at rest at the origin of a coordinate system, disintegrates into three particles. One particle, having a mass of m1 = 5.90 x 10-27 kg moves in the positive y-direction with speed v1 = 6.20 x 10
Explain the differences in the dipole moments & heats of formation of cis-1,2-dichloro-1,2-difluoroethene and trans-1,2-dichloro-1,2-difluoroethene.
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What's the difference in the dipole moments of cis-1,2-dichloro-1,2-difluoroethene(cis-ClFCCClF)and 1-chloro-1-fluoroethyne(ClCCF)
Calculate what fraction of gamma rays passing this person must be absorbed for this safe distance to be true.
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In the context of cervical disk injuries, what action is most likely to facilitate a stable, safe, and pain-free cervical posture during strenuous activity?
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